Browsing Rensselaer Libraries by Author "Sahni, Onkar, OS"
Now showing items 1-2 of 2
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A dynamic high-order variational multiscale method on unstructured meshes for transport problems
Xu, Zelu (Rensselaer Polytechnic Institute, Troy, NY, 2021-08)It is well known that the Galerkin method yields a solution with numerical/spurious oscillations in advection-dominated transport problems.Specifically when the cell Peclet or Reynolds number is high with an under resolution ... -
Finite element formulation of laser material interaction accounting for geometry evolution
Hu, Ruixiong (Rensselaer Polytechnic Institute, Troy, NY, 2023-08)Laser subtractive and additive manufacturing holds tremendous potential to create intricate parts in small batches. However, due to the complexity of the process physics, it is not currently possible to predict a priori ...